Tacfire's ar15 mil-spec buffer tube is made from 6061-t6 aircraft grade aluminum, matte black anodizing with type iii class ii hard coat for best wear resistance.It has the tightest tolerance control...
The magpul acs-l (adaptable carbine stock - light) is a drop-in replacement buttstock for ar15/m4 carbines using mil-spec sized receiver extension tubes.A streamlined version of the acs, the acs-l...